From 7cc148a32f1e7496e22c0005dd113a31d4a3b3d4 Mon Sep 17 00:00:00 2001 From: James Gowans Date: Thu, 8 Jun 2023 14:00:19 +0200 Subject: genirq: Expand doc for PENDING and REPLAY flags Adding a bit more info about what the flags are used for may help future code readers. Signed-off-by: James Gowans Cc: Thomas Gleixner Cc: Marc Zyngier Cc: Liao Chang Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20230608120021.3273400-2-jgowans@amazon.com --- kernel/irq/internals.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'kernel/irq') diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 5fdc0b557579..c443a0ddc07e 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -47,9 +47,12 @@ enum { * detection * IRQS_POLL_INPROGRESS - polling in progress * IRQS_ONESHOT - irq is not unmasked in primary handler - * IRQS_REPLAY - irq is replayed + * IRQS_REPLAY - irq has been resent and will not be resent + * again until the handler has run and cleared + * this flag. * IRQS_WAITING - irq is waiting - * IRQS_PENDING - irq is pending and replayed later + * IRQS_PENDING - irq needs to be resent and should be resent + * at the next available opportunity. * IRQS_SUSPENDED - irq is suspended * IRQS_NMI - irq line is used to deliver NMIs * IRQS_SYSFS - descriptor has been added to sysfs -- cgit v1.2.3